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389b5b5359
* gnu/packages/java.scm (openjdk9)[source](patches): New field. * gnu/packages/patches/openjdk-9-hotspot-pointer-comparison.patch, gnu/packages/patches/openjdk-9-hotspot-stack-size.patch: New files. * gnu/local.mk (dist_patch_DATA): Adjust accordingly.
28 lines
912 B
Diff
28 lines
912 B
Diff
Dynamically allocate the stack since SIGSTKSZ is not constant since glibc 2.34.
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Backported from:
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https://github.com/openjdk/jdk17u/commit/bb7c412e259893091210267252faf3c0a1be0969
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diff --git a/hotspot/test/runtime/StackGuardPages/exeinvoke.c b/hotspot/test/runtime/StackGuardPages/exeinvoke.c
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--- a/hotspot/test/runtime/StackGuardPages/exeinvoke.c
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+++ b/hotspot/test/runtime/StackGuardPages/exeinvoke.c
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@@ -67,8 +67,17 @@ static void handler(int sig, siginfo_t *si, void *unused) {
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longjmp(context, 1);
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}
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+static char* altstack = NULL;
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+
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void set_signal_handler() {
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- static char altstack[SIGSTKSZ];
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+ if (altstack == NULL) {
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+ // Dynamically allocated in case SIGSTKSZ is not constant
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+ altstack = malloc(SIGSTKSZ);
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+ if (altstack == NULL) {
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+ fprintf(stderr, "Test ERROR. Unable to malloc altstack space\n");
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+ exit(7);
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+ }
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+ }
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stack_t ss = {
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.ss_size = SIGSTKSZ,
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